---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1634 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 602 13297 0 2139 15128 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:93:62 brd ff:ff:ff:ff:ff:ff inet 10.30.218.66/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed8:9362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:63:c6:fc brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1634) 07/06/23 _x86_64_ (8 CPU) 03:20:07 LINUX RESTART (8 CPU) 03:21:02 tps rtps wtps bread/s bwrtn/s 03:22:01 57.36 16.18 41.18 860.19 15376.78 03:23:01 33.64 3.87 29.78 282.49 13550.14 Average: 45.40 9.97 35.43 568.91 14455.79 03:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 13230724 14840424 3193432 19.44 47684 1767980 1877660 10.75 1368892 1600732 1168 03:23:01 13784304 15511056 2639852 16.07 58964 1866620 1151768 6.59 715428 1687072 197020 Average: 13507514 15175740 2916642 17.76 53324 1817300 1514714 8.67 1042160 1643902 99094 03:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 ens3 28.91 17.44 549.22 3.00 0.00 0.00 0.00 0.00 03:22:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 ens3 10.88 8.95 62.26 2.98 0.00 0.00 0.00 0.00 03:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 19.82 13.16 303.70 2.99 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1634) 07/06/23 _x86_64_ (8 CPU) 03:20:07 LINUX RESTART (8 CPU) 03:21:02 CPU %user %nice %system %iowait %steal %idle 03:22:01 all 11.33 0.00 0.29 1.62 0.03 86.73 03:22:01 0 15.69 0.00 0.56 4.58 0.03 79.14 03:22:01 1 8.40 0.00 0.51 0.08 0.02 90.99 03:22:01 2 46.22 0.00 0.58 0.93 0.07 52.20 03:22:01 3 2.83 0.00 0.02 0.00 0.03 97.12 03:22:01 4 1.52 0.00 0.08 0.02 0.02 98.36 03:22:01 5 0.03 0.00 0.05 0.73 0.02 99.17 03:22:01 6 0.03 0.00 0.08 4.82 0.02 95.04 03:22:01 7 15.88 0.00 0.48 1.77 0.03 81.85 03:23:01 all 11.18 0.00 0.50 1.26 0.03 87.05 03:23:01 0 11.34 0.00 0.35 0.42 0.02 87.88 03:23:01 1 3.72 0.00 0.28 0.03 0.00 95.96 03:23:01 2 9.83 0.00 0.55 0.27 0.02 89.34 03:23:01 3 0.64 0.00 0.13 0.02 0.07 99.15 03:23:01 4 27.62 0.00 1.30 0.47 0.03 70.58 03:23:01 5 13.83 0.00 0.30 0.00 0.00 85.87 03:23:01 6 0.12 0.00 0.23 8.22 0.02 91.41 03:23:01 7 22.24 0.00 0.82 0.62 0.02 76.32 Average: all 11.25 0.00 0.40 1.44 0.03 86.89 Average: 0 13.50 0.00 0.45 2.48 0.03 83.54 Average: 1 6.04 0.00 0.39 0.06 0.01 93.50 Average: 2 27.88 0.00 0.56 0.60 0.04 70.92 Average: 3 1.72 0.00 0.08 0.01 0.05 98.14 Average: 4 14.68 0.00 0.70 0.24 0.03 84.36 Average: 5 6.99 0.00 0.18 0.36 0.01 92.46 Average: 6 0.08 0.00 0.16 6.54 0.02 93.21 Average: 7 19.09 0.00 0.65 1.19 0.03 79.05